Wholesale 4SPM8 4 Inch Sand Resistant Slight Motor Heating Mass Capacity Stainless Steel Impeller Borehole Submersible Pump Supplier, OEM/ODM Company

Description :

4SPM8 4" Sand Resistant Slight Motor Heating Mass Capacity Stainless Steel Impeller Borehole Submersible Pump is a reliable and efficient solution for all your borehole pumping needs. This submersible pump is designed to deliver exceptional performance, ensuring a constant and steady water supply even in the most challenging conditions.

Applications :

Provides water supply from wells or reservoirs for various use cases.

Caters to domestic, civil, and industrial applications with stable performance.

Supports garden maintenance and agricultural irrigation operations efficiently.

Key Features :

1、With its powerful sand resistant slight motor, this pump is built to withstand the harshest environments. Whether you're dealing with sandy or rocky boreholes, this pump can handle it all.
2、The motor is also equipped with a heating mass capacity, ensuring optimal performance even in extreme temperatures.
3、The stainless steel impeller of this borehole submersible pump is not only durable but also highly efficient.
4、It is designed to maximize water flow, allowing for higher pressure and greater water output. This means that you can rely on this pump to deliver a consistent water supply, no matter the depth or distance.

Operating Conditions:

Maximum fluid temperature up to +50℃
Maximum sand content : 0.25%
Minimum well diameter : 4"

Motor and Pump:

Electric motor with rewind capability

Single-phase voltage: 220-240V/50Hz or Three-phase voltage: 380-415V/50Hz

Comes equipped with either a manual starting control box or a digital automatic control box

Pumps are designed with considerations for casing stress

In compliance with NEMA dimensional standards

Curve tolerances adhere strictly to ISO 9906 guidelines

Options on request :

Special mechanical seal
Other voltages or frequency 60Hz
Single phase motor with built-in capacitor

Warranty : 2 years

(according to our general sales conditions)

CE Certificate :

Components :

Materials Table
NO.	Part	Material
1	Pump external casing	AISI 304 SS
2	Delivery casing	AISI 304 SS
3	Suction lantern	AISI 304 SS
4	Diffuser	AISI 304 SS
5	Impeller	AISI 304 SS
6	Pump shaft	AISI 304 SS
7	Shaft coupling	AISI 304 SS
8	Wear ring	Rubber
9	Motor external casing	AISI 304 SS
10	Oil chamber	Cast-Cu ASTM C85500 Cast-iron ASTM NO.30 AISI 304 SS
11	Bottom support	AISI 304 SS
12	Mechanical Seal	Special seal for deep well (Graphite-Ceramic)
13	Seal lubricant oil	Oil for food machinery and pharmaceutic use
14	Motor shaft	AISI 304 SS-ASTM 5140

Performance Curves :

Performance Data ( 50Hz ) :

Model		Power		Delivery n≈2850r/min
1~220V-240V	3~380V-415V	KW	HP	Q(m³/h)	0	1.2	2.4	3.6	4.8	6.0	7.2	8.4	9.6	10.8
1~220V-240V	3~380V-415V	KW	HP	Q(l/min)	0	20	40	60	80	100	120	140	160	180
4SPM8/5	4SP8/5	0.75	1	H(m)	30	28	27	26	25	24	22	20	17	13
4SPM8/8	4SP8/8	1.1	1.5		48	45	44	42	40	38	35	32	27	20
4SPM8/11	4SP8/11	1.5	2		66	62	61	58	55	52	48	44	37	28
4SPM8/13	-	1.8	2.5		78	73	72	68	65	62	57	52	44	33
4SPM8/16	4SP8/16	2.2	3		96	90	88	84	80	76	70	64	54	40
4SPM8/18	4SP8/18	2.6	3.5		107	102	98	94	90	85	79	72	61	46
4SPM8/21	4SP8/21	3	4		125	119	115	110	105	100	92	84	71	53
-	4SP8/25	4	5.5		149	142	137	131	125	118	110	99	85	63
-	4SP8/28	4	5.5		168	158	154	147	140	133	123	112	95	70
-	4SP8/32	5.5	7.5		192	180	176	168	160	152	140	128	108	80
-	4SP8/36	5.5	7.5		214	204	197	189	180	171	158	143	122	91

Performance Data ( 60Hz ) :

Model		Power		Deliver Delivery n≈3450r/min
1~110V/220V	3~220V/380V	KW	HP	Q(m³/h)	0	1.8	3.6	5.4	7.2	9.0	10.8	12.6	14.4
1~110V/220V	3~220V/380V	KW	HP	Q(l/min)	0	30	60	90	120	150	180	210	240
4SPM8/3	4SP8/3	0.75	1	H(m)	25	24	23	22	20	19	17	13	8
4SPM8/5	4SP8/5	1.1	1.5		42	40	39	37	34	32	28	21	13
4SPM8/7	4SP8/7	1.5	2		58	56	55	51	48	45	39	30	19
4SPM8/9	4SP8/9	2.2	3		75	72	70	66	61	57	50	38	24
-	4SP8/12	3	4		100	96	94	88	82	77	66	51	32
-	4SP8/15	4	5.5		125	121	117	110	102	96	83	63	40
-	4SP8/18	5	7		150	145	141	132	123	115	100	16	48
-	4SP8/20	5.5	7.5		166	161	156	146	136	128	111	85	53
-	4SP8/23	7	10		191	185	180	168	157	147	127	97	61
-	4SP8/26	7.5	10		216	209	203	190	177	166	144	110	69